Telephone unit



FIG. 1 is a perspective top and side view of a telephone unit showing my design;

FIG. 2 is a perspective side and front elevational view of same; and

FIG. 3 is a perspective side and top elevational view of same.

The undisclosed rear view is plane and unornamented.

The undisclosed side of FIG. 3 is a mirror image of the side shown. 

The ornamental design for telephone unit, as shown and described. 